In 2025 i had the fantastic opportunity to create my own Substance Source Signature Collection in collaboration with the Adobe Substance 3D team.
My collection is a series of 10 fully parametric substance files that cover celestial objects and surfaces - from big objects like stars to closeups of the inside of a meteorite. To learn more about the project please read the accompanying article on Behance:
https://www.behance.net/gallery/236981715/Procedural-Planetarium-by-Matthias-Schmidt
For the gas planets i revisited the theme of one of my old portfolio projects. The new substance is fully parametric with different presets and uses more advanced techniques for coloring.
Links to the assets for this Signature Collection:
https://substance3d.adobe.com/assets/collections/34c84b36cc209845f64b9f664340ed7b0dbef0e2